The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8288463 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 16, 2012

Filed:

Feb. 27, 2009
Applicants:

Tatsuhiro Urakami, Ichihara, JP;

Chojiro Higuchi, Chigasaki, JP;

Motoaki Isokawa, Ichihara, JP;

Inventors:

Tatsuhiro Urakami, Ichihara, JP;

Chojiro Higuchi, Chigasaki, JP;

Motoaki Isokawa, Ichihara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/20 (2006.01); C08G 63/08 (2006.01); C08G 69/26 (2006.01); C08L 67/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

It is an object of the present invention to provide a resin composition having improved heat resistance (high crystallinity) and transparency without impairing rigidity intrinsic to a polylactic acid based resin, a molded body formed from the resin composition, and a new polylactic acid based resin used in the resin composition. A polylactic acid based resin (A) according to the present invention is characterized by having a specific structural moiety and a weight average molecular weight (Mw) of 5,000 to 1,000,000. A polylactic acid based resin composition according to the present invention is characterized by containing the above-described polylactic acid based resin (A).


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Urakami, Tatsuhiro. (2012). Polylactic acid based resin, polylactic acid based resin composition, molded body of polylactic acid based resin or polylactic acid based resin composition, and method for producing polylactic acid based resin (U.S. Patent No. 8288463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8288463

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